init code

internal/utils/netx/ip.go

@@ -0,0 +1,21 @@
+package netx
+
+import (
+	"io"
+	"net/http"
+)
+
+func GetPublicIp() string {
+	req, err := http.Get("http://ip.thuanle.me")
+	if err != nil {
+		return err.Error()
+	}
+	defer req.Body.Close()
+
+	body, err := io.ReadAll(req.Body)
+	if err != nil {
+		return err.Error()
+	}
+
+	return string(body)
+}